31.72% is the change from 145 to 191
Calculation steps:
[( 191 - 145 ) ÷ 145] x 100 = 31.72%
Formula
Percentage change = [(191 - 145) / 145] x 100
Subtract the new number by the original number
191 - 145 = 46
46 ÷ 145 = 0.31724137931034485
0.31724137931034485 x 100 = 31.72%